It is usally a genetic male, who has taken female doses of estrogens (premarin, estrofem) to become biologically female in all aspects except that she still has a penis and testicles instead of a vagina, uterus, and ovaries. They do not get breasts from breast implants, but from female doses of estrogen. They sometimes get implants to augment the breasts that they have gotten from taking estrogen. Their gender identity and expression is female. Most gay guys dont like them, but bi-curious "straight" males tend to like them.

1. Slang. A derogatory term which describes a person whose biological sex is male, but whose gender identity is female, esp. a person with male genitals and surgically created female anatomical features. A male who has started but not completed a biological transformation from male anatomical features to female anatomical features. Also called sheboy; ladyboy; chick with a dick.